Numbers: "They" carve "365 stripes on the body wall every year, apparently one a day. Strangely, paleontologists found that corals 350 million years ago "painted" 400 watercolors every year. Astronomers told us that at that time, the earth had only 2 1.9 hours a day, not 365 days a year, but 400 days. " Now astronomers find that the earth's rotation is getting slower and slower, and the slowest day is about 25 hours ~ ~

1. Nautilus's shell recorded the tidal fluctuations of the moon revolving around the earth 300 million years ago! ! ! ! ! !

2. jellyfish can predict storms

3. Dolphin demining

Bees use a special "dance" to tell their companions the distance, location and weight of food, and how many people have to deliver food.